Questions 2 to 4 refer to the three graphs below which show velocity of three objects as a function of time. Each object is moving only in one dimension.
Rank the magnitudes of the average acceleration during the ten second interval.
Answer Choices
A. I > II > III
B. II > I > III
C. III > II > I
D. \mathrm{I}>\mathrm{II}=\mathrm{III}
E. \mathrm{I}=\mathrm{II}=\mathrm{III}
